Rear wheel suspension device of cycle

A suspension device and rear wheel technology, applied in axle suspension devices, suspensions, elastic suspensions, etc., can solve the problems of restricting the freedom of weight distribution, difficulty in reducing the weight of the car body, and increasing manufacturing costs, so as to improve design freedom The effect of reducing weight, reducing manufacturing cost
CN1344653AInactive Publication Date: 2002-04-17HONDA MOTOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HONDA MOTOR CO LTD
Publication Date
2002-04-17
Estimated Expiration
Not applicable · inactive patent

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Abstract

In a rear wheel suspension system (30) in a four-wheeled vehicle (10) wherein a joint member (31) is mounted in a rear portion of a vehicle body (11) with a pair of left and right front wheels (13,14) secured thereto, the joint member (31) comprising a roll shaft (41) extending substantially in the longitudinal direction of the vehicle body and a vertical swing shaft (36) extending in the transverse direction of the vehicle body, and a power unit (32) which supports rear wheels (26) and (27) is connected to a rear part of the joint member (31), thereby allowing the power unit (32) to be secured to the vehicle body (11) rollably and swingably, the roll shaft (41) is mounted so that a front end part (41a) thereof is positioned lower than a rear end part (41b) thereof. It is possible to easily attain the reduction in weight of the vehicle, set a weight distribution of the vehicle freely, and improve the vehicular design freedom.
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Description

technical field

[0001] The present invention relates to a rear wheel suspension device for a vehicle which is convenient for reducing the weight of the vehicle, is suitable for increasing the degree of freedom in design, and has a simple structure. Background technique

[0002] As everyone knows, for example, the device described in Japanese Patent Publication No. 5-39073 "Swing Type Vehicle" is a device that uses a rotating shaft extending along the front and rear directions of the car body to rotatably install the rear wheel axle on the rear of the car body, and simultaneously pass The swing shaft extending along the left and right direction of the car body enables it to swing up and down, and the rear wheel suspension device of the vehicle is installed on the rear wheel axle.

[0003] in the above-mentioned bulletin Figure 10 The swing type vehicles described in (A) to (C) are: at the front portion of the vehicle frame 1, there is a pair of left and right front wheels Wf...

Claims

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